Title :
On a blind zone elimination method based on partial compression filter design using randomwaveforms for monostatic pulsed radars
Author :
Pralon, Leandro ; Pompeo, Bruno ; Beltrao, G. ; Cioqueta, H. ; Cosenza, Biagio ; Moreira, J.
Author_Institution :
Brazilian Army Technological Center - Rio de Janeiro, Brazil
Abstract :
This work addresses a novel method of eliminating blind zones in radar detection systems based on a combined use of a waveform design and a coherent filter design. It is verified that random waveforms have intrinsic properties that allow to perform pulse compression using just fragments of the returned signal without jeopardizing system´s perfomance. Blind zone elimination, receiver´s minimal signal to noise relation and receiver filter output´s sidelobe increase tradeoffs are discussed. Finally, a comparison between coherent receiver´s output for linear frequency modulated signals and randomly frequencymodulated signals is analysed.
Keywords :
Noise Radar; blind zone; frequency modulation; partial compression; random waveforms;
Conference_Titel :
Radar Systems (Radar 2012), IET International Conference on
Conference_Location :
Glasgow, UK
Electronic_ISBN :
978-1-84919-676
DOI :
10.1049/cp.2012.1653